电力建设2025,Vol.46Issue(11):58-70,13.DOI:10.12204/j.issn.1000-7229.2025.11.006
基于分布鲁棒优化的综合能源系统共享储能规划
Shared Energy Storage Planning for Integrated Energy Systems Based on Distributionally Robust Optimization
摘要
Abstract
[Objective]To enhance energy utilization efficiency and develop demand-side resources,a shared energy storage(SES)planning framework is constructed for integrated energy system(IES)clusters by taking advantage of the cost-and energy-sharing features of shared energy storage.[Methods]First,considering multiple demands,a joint operation mode of IES clusters with shared energy storage is proposed and a planning model is established.Second,to address the uncertainty of the source load within the IES,a two-stage data-driven distributionally robust optimization model is proposed.The primary goal of the first stage is to minimize the upfront investment required for shared energy storage systems,whereas the second stage,under the scenario of user demand response,aims to minimize the costs of demand response,environment,and operations.The uncertainty is characterized by a comprehensive norm constraint,and the column-and-constraint generation(C&CG)algorithm was employed to solve the model.[Results]A typical load-,energy-,and balanced-type IES was used for the case study.The experimental results show that compared to the scenario that does consider the electricity demand response,the investment capacity and rated power of the SES were reduced by 54.00%,carbon emissions by 11.13%,and the investment and operation costs by 54.00%and 41.16%,respectively.[Conclusions]The demand response mechanism not only significantly improves the flexibility of the system and effectively reduces the investment cost of SES but also further reduces the operation cost by optimizing the grid interaction strategy,which can reduce system carbon emissions,achieving a win-win situation of economic and environmental benefits.The proposed method considers the energy storage demands of each IES within the system and significantly reduces the system investment cost,establishing a distributionally robust economical model with excellent planning and operation.关键词
共享储能(SES)/需求响应/综合能源系统(IES)/两阶段分布鲁棒Key words
shared energy storage(SES)/demand response/integrated energy system(IES)/two-stage distributionally robust optimization分类
信息技术与安全科学引用本文复制引用
赵振宇,林杉,马乾鑫..基于分布鲁棒优化的综合能源系统共享储能规划[J].电力建设,2025,46(11):58-70,13.基金项目
北京市自然科学基金项目(8232013)This work is supported by Natural Science Foundation of Beijing(No.8232013). (8232013)